ul.nav {
	margin: 0;
	padding: 0;
	list-style: none;
	width: 72em;
	overflow: hidden;
}

ul.nav li {
	float: left;
}

ul.nav a {
	border-right-style: solid;
	border-right-width: 2px;
	display: block;
	padding: 0 2em;
	line-height: 2.1em;
}

ul.nav .first a {
	border-left-style: none;
	border-left-width: 0px;
}

p#greeting {
	float: right;
	margin: 10px;
}

p.info {
    margin: 5px 0px 20px 10px;
    font-weight: bold;
}

.search_params {
   float: left;
   width: 300px;
}

.search_results {
   overflow: hidden;
   border-left-style: solid;
   border-left-width: 0px;
}

h2 {
    font-size: 120%;
	padding-top: 10px;
	margin-left: 10px;
	margin-right: 10px;	
	border-bottom:1px solid #DDDDDD;
   }
   
.dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 400px;
  margin-top: -200px;
  height: 200px;
  margin-left: -100px;
}

.horizontal_pad {
   padding-left: 10px;
   padding-right: 10px;	
}

#bottom_bar {
position: fixed;
bottom: -20px;
width: 100%;
}

p.empty {
    margin: 25px 0px 20px 10px;
    color: #b0b0b0;
    font-style: italic;
}

dl > dt {
    float: left;
    display: block;
    padding: 0 10px 0 0;
}

table.form td, table.form th {
	text-align: left;
}